From unknown Sun Jun 22 08:56:58 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#20123 <20123@debbugs.gnu.org> To: bug#20123 <20123@debbugs.gnu.org> Subject: Status: 24.4.91; Unwarranted "Unused lexical argument" for condition-case Reply-To: bug#20123 <20123@debbugs.gnu.org> Date: Sun, 22 Jun 2025 15:56:58 +0000 retitle 20123 24.4.91; Unwarranted "Unused lexical argument" for condition-= case reassign 20123 emacs submitter 20123 Oleh Krehel severity 20123 minor thanks From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 16 14:47:24 2015 Received: (at submit) by debbugs.gnu.org; 16 Mar 2015 18:47:25 +0000 Received: from localhost ([127.0.0.1]:48844 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXa2u-0004cP-BV for submit@debbugs.gnu.org; Mon, 16 Mar 2015 14:47:24 -0400 Received: from eggs.gnu.org ([208.118.235.92]:53445) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXa2s-0004cH-O7 for submit@debbugs.gnu.org; Mon, 16 Mar 2015 14:47:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YXa2p-0001Ht-2t for submit@debbugs.gnu.org; Mon, 16 Mar 2015 14:47:22 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:53862) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXa2p-0001HU-0A for submit@debbugs.gnu.org; Mon, 16 Mar 2015 14:47:19 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55144) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXa2k-0005YX-SX for bug-gnu-emacs@gnu.org; Mon, 16 Mar 2015 14:47:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YXa2g-00016o-6q for bug-gnu-emacs@gnu.org; Mon, 16 Mar 2015 14:47:14 -0400 Received: from mail-wg0-x22a.google.com ([2a00:1450:400c:c00::22a]:35930) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXa2f-00015R-W2 for bug-gnu-emacs@gnu.org; Mon, 16 Mar 2015 14:47:10 -0400 Received: by wgra20 with SMTP id a20so47467299wgr.3 for ; Mon, 16 Mar 2015 11:47:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:date:message-id:mime-version:content-type; bh=gfBwXqYFkuJ1+UnjZ1dgYzf/JawPlzOGBan6Vq/Oyw8=; b=HtndWYwiidGVHaelC5+guCChVcxCK2edeau6aG4r6VoDW8Ol8KapbyTSBP1gE8Bz+7 VL80ikZSNFZHb4HZoN8vrKrpTAWIOrEpsg3v3ylWZTzgI+d4WJzW9s6NOP6hDRv3O4O2 m5uj0LzAEG1fMIjn2oLQhZv7qnf/Y39JPJnwkWMd+z/mQjFdC9bgDy99ldm47NBQXRTG Kv2iAZs+0/lzNZIgDt99DXgCFSGwFoMcIz5Y1tf364w8dhAa5aiKT0jNM/Iy+6hgFpGA wHlXNFv1t9c5pKbt2tPhFzrnnsDqdfiWIX9LX3DjZZ1N7kS371ElgKkUFbTpyhjdDbnV dEPA== X-Received: by 10.194.86.135 with SMTP id p7mr127457891wjz.89.1426531628711; Mon, 16 Mar 2015 11:47:08 -0700 (PDT) Received: from firefly (dyn069045.nbw.tue.nl. [131.155.69.45]) by mx.google.com with ESMTPSA id cj9sm16550248wjc.42.2015.03.16.11.47.08 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 16 Mar 2015 11:47:08 -0700 (PDT) From: Oleh Krehel To: bug-gnu-emacs@gnu.org Subject: 24.4.91; Unwarranted "Unused lexical argument" for condition-case Date: Mon, 16 Mar 2015 19:42:39 +0100 Message-ID: <87zj7czsv4.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -4.0 (----) Hello, Here's an example code: (define-error 'unsupported-mode-error "Unsupported mode") (condition-case e (if (eq 'a 'a) (message "test") (signal 'unsupported-mode-error major-mode)) (unsupported-mode-error (signal (car e) (cdr e))) (error (message "error"))) As you can see, I'm trying to re-throw some of the errors, so the variable `e' is used inside `condition-case'. But I still get an "Unused lexical argument" warning. regards, Oleh From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 16 14:57:15 2015 Received: (at 20123) by debbugs.gnu.org; 16 Mar 2015 18:57:15 +0000 Received: from localhost ([127.0.0.1]:48868 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaCR-0004sx-2L for submit@debbugs.gnu.org; Mon, 16 Mar 2015 14:57:15 -0400 Received: from fencepost.gnu.org ([208.118.235.10]:59571) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaCP-0004sn-3n for 20123@debbugs.gnu.org; Mon, 16 Mar 2015 14:57:13 -0400 Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1YXaCO-0006aP-8j; Mon, 16 Mar 2015 14:57:12 -0400 From: Glenn Morris To: Oleh Krehel Subject: Re: bug#20123: 24.4.91; Unwarranted "Unused lexical argument" for condition-case References: <87zj7czsv4.fsf@gmail.com> X-Spook: AUTODIN oil DRM LLNL diwn [Hello to all my friends and X-Ran: dt~]E\:r!(|nV%ePa'ALJ^J:VOD~'Ar786"?k/P`iZP*\C=%v.}DJ"|"ru6yKCu=cfvL_< X-Hue: cyan X-Debbugs-No-Ack: yes X-Attribution: GM Date: Mon, 16 Mar 2015 14:57:12 -0400 In-Reply-To: <87zj7czsv4.fsf@gmail.com> (Oleh Krehel's message of "Mon, 16 Mar 2015 19:42:39 +0100") Message-ID: <7avbi0u5x3.fsf@fencepost.gnu.org> User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Score: -5.0 (-----) X-Debbugs-Envelope-To: 20123 Cc: 20123@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -5.0 (-----) Dupe of http://debbugs.gnu.org/15103 From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 16 14:57:57 2015 Received: (at control) by debbugs.gnu.org; 16 Mar 2015 18:57:57 +0000 Received: from localhost ([127.0.0.1]:48871 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaD6-0004tz-Ry for submit@debbugs.gnu.org; Mon, 16 Mar 2015 14:57:57 -0400 Received: from fencepost.gnu.org ([208.118.235.10]:59614) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaD5-0004tr-Ce for control@debbugs.gnu.org; Mon, 16 Mar 2015 14:57:55 -0400 Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1YXaD5-0000c6-5A for control@debbugs.gnu.org; Mon, 16 Mar 2015 14:57:55 -0400 Date: Mon, 16 Mar 2015 14:57:55 -0400 Message-Id: Subject: control message for bug 20123 To: X-Mailer: mail (GNU Mailutils 2.1) From: Glenn Morris X-Spam-Score: -5.0 (-----) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -5.0 (-----) forcemerge 15103 20123 From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 16 15:09:16 2015 Received: (at 20123) by debbugs.gnu.org; 16 Mar 2015 19:09:16 +0000 Received: from localhost ([127.0.0.1]:48892 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaO4-0006cZ-3x for submit@debbugs.gnu.org; Mon, 16 Mar 2015 15:09:16 -0400 Received: from chene.dit.umontreal.ca ([132.204.246.20]:34065) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaO2-0006cP-MF for 20123@debbugs.gnu.org; Mon, 16 Mar 2015 15:09:15 -0400 Received: from ceviche.home (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id t2GJ9DoC005235; Mon, 16 Mar 2015 15:09:14 -0400 Received: by ceviche.home (Postfix, from userid 20848) id D614F6615C; Mon, 16 Mar 2015 15:09:13 -0400 (EDT) From: Stefan Monnier To: Oleh Krehel Subject: Re: bug#20123: 24.4.91; Unwarranted "Unused lexical argument" for condition-case Message-ID: References: <87zj7czsv4.fsf@gmail.com> Date: Mon, 16 Mar 2015 15:09:13 -0400 In-Reply-To: <87zj7czsv4.fsf@gmail.com> (Oleh Krehel's message of "Mon, 16 Mar 2015 19:42:39 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV5247=0 X-NAI-Spam-Version: 2.3.0.9393 : core <5247> : inlines <2424> : streams <1406532> : uri <1882047> X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: 20123 Cc: 20123@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.3 (-) > Hello, > Here's an example code: > (define-error 'unsupported-mode-error "Unsupported mode") > (condition-case e > (if (eq 'a 'a) > (message "test") > (signal 'unsupported-mode-error major-mode)) > (unsupported-mode-error > (signal (car e) (cdr e))) > (error > (message "error"))) > As you can see, I'm trying to re-throw some of the errors, so the variable `e' is used > inside `condition-case'. But I still get an "Unused lexical argument" warning. Yes, IIRC this bug was introduced in 24.1. It should be partially fixed in 24.4 if you set byte-compile--use-old-handlers to nil. It should be fixed in 25.1 where this var defaults to nil. Can you confirm? Stefan From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 16 15:15:11 2015 Received: (at 20123) by debbugs.gnu.org; 16 Mar 2015 19:15:11 +0000 Received: from localhost ([127.0.0.1]:48896 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaTn-0006mB-0W for submit@debbugs.gnu.org; Mon, 16 Mar 2015 15:15:11 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:36239) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXaTk-0006m2-QO for 20123@debbugs.gnu.org; Mon, 16 Mar 2015 15:15:09 -0400 Received: by wibg7 with SMTP id g7so45780787wib.1 for <20123@debbugs.gnu.org>; Mon, 16 Mar 2015 12:15:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=s3rV5xD1cuRROyz12hKcIOEEanwogimh6Y0oNFKvz3g=; b=SYdUIh3tLBGcArrDewX5VOAFPVQiedmsrR9GX+I9xMQ6F5scWglr9ZisaOCJlcnKO6 oiTCPywGX81itVTHjLopfSaXumSRLdXXG7h+MDu7qFPpZkezzeet+nGWESONDY/WT3VF eN+VDgBMiRN1S3Gfvo1wQJBzKxhbgzSnEpFPs7u/bF81ryotEFRwKusHrgiPCS05Aeou Ld1mxipezES7+DZ1+wdxBxcr1U8ZvSaafGAxPmdnVYbzd+L3kZu6lrGfVAccrKQRGS6R Jg215MiL/QlVbBuWPopU/Ehb6i19q1tHHwnGYBY8hPlL0tiZndBrMVTDEVozd9MvmRtr ijpg== MIME-Version: 1.0 X-Received: by 10.194.86.194 with SMTP id r2mr128490454wjz.41.1426533308025; Mon, 16 Mar 2015 12:15:08 -0700 (PDT) Received: by 10.27.215.194 with HTTP; Mon, 16 Mar 2015 12:15:07 -0700 (PDT) In-Reply-To: References: <87zj7czsv4.fsf@gmail.com> Date: Mon, 16 Mar 2015 20:15:07 +0100 Message-ID: Subject: Re: bug#20123: 24.4.91; Unwarranted "Unused lexical argument" for condition-case From: Oleh Krehel To: Stefan Monnier Content-Type: text/plain; charset=UTF-8 X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 20123 Cc: 20123@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) Hi Stefan, On Mon, Mar 16, 2015 at 8:09 PM, Stefan Monnier wrote: > Yes, IIRC this bug was introduced in 24.1. It should be partially fixed > in 24.4 if you set byte-compile--use-old-handlers to nil. It should be > fixed in 25.1 where this var defaults to nil. > > Can you confirm? I can confirm that this is fixed in 25.1, thanks. Sorry for the noise. Oleh From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 16 16:22:17 2015 Received: (at 20123-done) by debbugs.gnu.org; 16 Mar 2015 20:22:17 +0000 Received: from localhost ([127.0.0.1]:48947 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXbWj-0001PU-6x for submit@debbugs.gnu.org; Mon, 16 Mar 2015 16:22:17 -0400 Received: from chene.dit.umontreal.ca ([132.204.246.20]:56265) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YXbWh-0001PL-Aw for 20123-done@debbugs.gnu.org; Mon, 16 Mar 2015 16:22:16 -0400 Received: from ceviche.home (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id t2GKMCRB019930; Mon, 16 Mar 2015 16:22:13 -0400 Received: by ceviche.home (Postfix, from userid 20848) id CDBD16615C; Mon, 16 Mar 2015 16:22:12 -0400 (EDT) From: Stefan Monnier To: Oleh Krehel Subject: Re: bug#20123: 24.4.91; Unwarranted "Unused lexical argument" for condition-case Message-ID: References: <87zj7czsv4.fsf@gmail.com> Date: Mon, 16 Mar 2015 16:22:12 -0400 In-Reply-To: (Oleh Krehel's message of "Mon, 16 Mar 2015 20:15:07 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-NAI-Spam-Flag: NO X-NAI-Spam-Level: X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0.2 X-NAI-Spam-Rules: 2 Rules triggered GEN_SPAM_FEATRE=0.2, RV5247=0 X-NAI-Spam-Version: 2.3.0.9393 : core <5247> : inlines <2424> : streams <1406560> : uri <1882098> X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: 20123-done Cc: 20123-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.3 (-) Version: 25.1 > I can confirm that this is fixed in 25.1, thanks. Sorry for the noise. Thanks, Stefan From unknown Sun Jun 22 08:56:58 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Tue, 14 Apr 2015 11:24:04 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator